Home / 53,301,190.96-73,555,668.32-28,854,904.96

Finding the Fourth Proportional to 53,301,190.96, 73,555,668.32 and 28,854,904.96

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Solution

The fourth proportional to 53,301,190.96, 73,555,668.32 and 28,854,904.96 is: 39,819,782.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,301,190.96 : 73,555,668.32 = 28,854,904.96 : x
  2. Step 2: Convert to fraction form
    53,301,190.96/73,555,668.32 = 28,854,904.96/x
  3. Step 3: Cross multiply
    53,301,190.96x = 73,555,668.32 × 28,854,904.96
  4. Step 4: Simplify right side
    53,301,190.96x = 2,122,441,818,642,882.75
  5. Step 5: Solve for x
    x = 2,122,441,818,642,882.75/53,301,190.96
  6. Step 6: Final answer
    x = 39,819,782.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.